uncommon cn small aberration 

Perception +13; darkvision, scent (imprecise) 30 feet

Languages Aklo (Can't Speak Any Language)

Skills Acrobatics +11, Athletics +12 (+16 to High Jump or Long Jump), Survival +11

Str +5 Dex +4 Con +2 Int -3 Wis +2 Cha +2

AC  22; Fort +13, Ref +13, Will +11

HP 76; Immunities acid

Speed 30 feet

Melee [>] jaws +15 (deadly 1d12), Damage 1d8+7 piercing plus 1d6 persistent acid

Ranged [>] spit +14 (range increment 30 feet, splash), Damage 1d6 acid plus 1d6 persistent acid and 1d6 acid splash damage

Bouncing Slam [>] The gibtas Leaps toward a Medium or smaller creature, landing in the creature's space and Shoving the creature. If the Shove fails, the gibtas bounces out of the target's square to an adjacent square of the target's choosing.

Pinning Chomp [>] Requirements The gibtas's last action was a; Effect

Bouncing Slam and the gibtas successfully Shoved the target; The gibtas attempts to Trip the target of its Bouncing Slam, then makes a jaws Strike against the target. The Trip and Strike both count against the gibtas's multiple attack penalty, but the penalty doesn't increase until after both attacks.

Abomination Vaults #2: Hands of the Devil, page 80.